diff options
| author | Ojaswin Mujoo <ojaswin@linux.ibm.com> | 2023-05-30 14:33:42 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2023-06-27 01:34:56 +0200 |
| commit | 4eb7a4a1a33bdaf259fca8528f2546c90ad18f0d (patch) | |
| tree | 6920b38f8ea29e10b551ce21231cb3508e8e2242 /include/trace/events/ext4.h | |
| parent | ext4: Remove unused extern variables declaration (diff) | |
| download | linux-4eb7a4a1a33bdaf259fca8528f2546c90ad18f0d.tar.xz linux-4eb7a4a1a33bdaf259fca8528f2546c90ad18f0d.zip | |
ext4: Convert mballoc cr (criteria) to enum
Convert criteria to be an enum so it easier to maintain and
update the tracefiles to use enum names. This change also makes
it easier to insert new criterias in the future.
There is no functional change in this patch.
Signed-off-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Link: https://lore.kernel.org/r/5d82fd467bdf70ea45bdaef810af3b146013946c.1685449706.git.ojaswin@linux.ibm.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/trace/events/ext4.h')
| -rw-r--r-- | include/trace/events/ext4.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 54cd509ced0f..51eab82e897c 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -120,6 +120,18 @@ TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX); { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"}, \ { EXT4_FC_REASON_ENCRYPTED_FILENAME, "ENCRYPTED_FILENAME"}) +TRACE_DEFINE_ENUM(CR0); +TRACE_DEFINE_ENUM(CR1); +TRACE_DEFINE_ENUM(CR2); +TRACE_DEFINE_ENUM(CR3); + +#define show_criteria(cr) \ + __print_symbolic(cr, \ + { CR0, "CR0" }, \ + { CR1, "CR1" }, \ + { CR2, "CR2" }, \ + { CR3, "CR3" }) + TRACE_EVENT(ext4_other_inode_update_time, TP_PROTO(struct inode *inode, ino_t orig_ino), @@ -1063,7 +1075,7 @@ TRACE_EVENT(ext4_mballoc_alloc, ), TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " - "result %u/%d/%u@%u blks %u grps %u cr %u flags %s " + "result %u/%d/%u@%u blks %u grps %u cr %s flags %s " "tail %u broken %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, @@ -1073,7 +1085,7 @@ TRACE_EVENT(ext4_mballoc_alloc, __entry->goal_len, __entry->goal_logical, __entry->result_group, __entry->result_start, __entry->result_len, __entry->result_logical, - __entry->found, __entry->groups, __entry->cr, + __entry->found, __entry->groups, show_criteria(__entry->cr), show_mballoc_flags(__entry->flags), __entry->tail, __entry->buddy ? 1 << __entry->buddy : 0) ); |